sinθ

cosθ

tanθ

以上皆不是

sinθ

cosθ

tanθ

以上皆不是

25/53

45/53

28/45

以上皆不是

7.7/8.5

3.6/8.5

7.7/3.6

以上皆不是

28/45

28/53

45/53

45/28

33.6°

39.8°

50.2°

56.4°

54.0°

36.0°

39.0°

51.0°

36.9°

53.1°

31.0°

59.0°

12.7°

44.3°

77.3°

12.4°